diff options
Diffstat (limited to 'cloudinit/net/cmdline.py')
| -rw-r--r-- | cloudinit/net/cmdline.py | 23 |
1 files changed, 15 insertions, 8 deletions
diff --git a/cloudinit/net/cmdline.py b/cloudinit/net/cmdline.py index 4075a279..cbed908d 100644 --- a/cloudinit/net/cmdline.py +++ b/cloudinit/net/cmdline.py @@ -57,7 +57,7 @@ def _load_shell_content(content, add_empty=False, empty_val=None): def _klibc_to_config_entry(content, mac_addrs=None): - """Convert a klibc writtent shell content file to a 'config' entry + """Convert a klibc written shell content file to a 'config' entry When ip= is seen on the kernel command line in debian initramfs and networking is brought up, ipconfig will populate /run/net-<name>.cfg. @@ -140,7 +140,7 @@ def _klibc_to_config_entry(content, mac_addrs=None): def config_from_klibc_net_cfg(files=None, mac_addrs=None): if files is None: - files = glob.glob('/run/net*.conf') + files = glob.glob('/run/net-*.conf') + glob.glob('/run/net6-*.conf') entries = [] names = {} @@ -148,12 +148,19 @@ def config_from_klibc_net_cfg(files=None, mac_addrs=None): name, entry = _klibc_to_config_entry(util.load_file(cfg_file), mac_addrs=mac_addrs) if name in names: - raise ValueError( - "device '%s' defined multiple times: %s and %s" % ( - name, names[name], cfg_file)) + prev = names[name]['entry'] + if prev.get('mac_address') != entry.get('mac_address'): + raise ValueError( + "device '%s' was defined multiple times (%s)" + " but had differing mac addresses: %s -> %s.", + (name, ' '.join(names[name]['files']), + prev.get('mac_address'), entry.get('mac_address'))) + prev['subnets'].extend(entry['subnets']) + names[name]['files'].append(cfg_file) + else: + names[name] = {'files': [cfg_file], 'entry': entry} + entries.append(entry) - names[name] = cfg_file - entries.append(entry) return {'config': entries, 'version': 1} @@ -199,7 +206,7 @@ def read_kernel_cmdline_config(files=None, mac_addrs=None, cmdline=None): if data64: return util.load_yaml(_b64dgz(data64)) - if 'ip=' not in cmdline: + if 'ip=' not in cmdline and 'ip6=' not in cmdline: return None if mac_addrs is None: |